EP4266562A4 - Procédé de fabrication de stator pour machine électrique rotative - Google Patents
Procédé de fabrication de stator pour machine électrique rotative Download PDFInfo
- Publication number
- EP4266562A4 EP4266562A4 EP22771564.6A EP22771564A EP4266562A4 EP 4266562 A4 EP4266562 A4 EP 4266562A4 EP 22771564 A EP22771564 A EP 22771564A EP 4266562 A4 EP4266562 A4 EP 4266562A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electric machine
- rotary electric
- manufacturing stator
- stator
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
- H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0414—Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021045433 | 2021-03-19 | ||
PCT/JP2022/012872 WO2022196822A1 (fr) | 2021-03-19 | 2022-03-18 | Procédé de fabrication de stator pour machine électrique rotative |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4266562A1 EP4266562A1 (fr) | 2023-10-25 |
EP4266562A4 true EP4266562A4 (fr) | 2024-06-19 |
Family
ID=83320560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22771564.6A Pending EP4266562A4 (fr) | 2021-03-19 | 2022-03-18 | Procédé de fabrication de stator pour machine électrique rotative |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230396135A1 (fr) |
EP (1) | EP4266562A4 (fr) |
JP (1) | JP7511079B2 (fr) |
CN (1) | CN116762266A (fr) |
WO (1) | WO2022196822A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120319522A1 (en) * | 2011-06-17 | 2012-12-20 | Denso Corporation | Stator for electric rotating machine |
WO2018072163A1 (fr) * | 2016-10-20 | 2018-04-26 | GM Global Technology Operations LLC | Soudage au laser de pièces métalliques en chevauchement assisté par une position focale de faisceau laser oscillant |
JP2019134539A (ja) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | 回転電機のステータコイル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6390672B2 (ja) | 2016-08-02 | 2018-09-19 | トヨタ自動車株式会社 | 平角線のレーザ溶接方法 |
JP7125230B2 (ja) * | 2018-09-27 | 2022-08-24 | トヨタ自動車株式会社 | コイル線の被膜層除去方法 |
JP2020055024A (ja) | 2018-10-03 | 2020-04-09 | トヨタ自動車株式会社 | ステータコイルのレーザ溶接方法 |
JP7516776B2 (ja) * | 2019-07-09 | 2024-07-17 | 株式会社プロテリアル | 平角導線の切断方法 |
-
2022
- 2022-03-18 US US18/266,927 patent/US20230396135A1/en active Pending
- 2022-03-18 EP EP22771564.6A patent/EP4266562A4/fr active Pending
- 2022-03-18 CN CN202280011856.1A patent/CN116762266A/zh active Pending
- 2022-03-18 JP JP2023507209A patent/JP7511079B2/ja active Active
- 2022-03-18 WO PCT/JP2022/012872 patent/WO2022196822A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120319522A1 (en) * | 2011-06-17 | 2012-12-20 | Denso Corporation | Stator for electric rotating machine |
WO2018072163A1 (fr) * | 2016-10-20 | 2018-04-26 | GM Global Technology Operations LLC | Soudage au laser de pièces métalliques en chevauchement assisté par une position focale de faisceau laser oscillant |
JP2019134539A (ja) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | 回転電機のステータコイル |
Non-Patent Citations (2)
Title |
---|
HENRIKKI PANTSAR: "Laser welding at the green wavelength benefits electrified mobility applications | Laser Focus World", 1 January 2019 (2019-01-01), pages 1 - 13, XP093160583, Retrieved from the Internet <URL:https://www.laserfocusworld.com/industrial-laser-solutions/article/14215476/laser-welding-at-the-green-wavelength-benefits-electrified-mobility-applications> [retrieved on 20240510] * |
See also references of WO2022196822A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20230396135A1 (en) | 2023-12-07 |
WO2022196822A1 (fr) | 2022-09-22 |
JPWO2022196822A1 (fr) | 2022-09-22 |
EP4266562A1 (fr) | 2023-10-25 |
JP7511079B2 (ja) | 2024-07-04 |
CN116762266A (zh) | 2023-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20230718 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H02K0015040000 Ipc: B23K0026210000 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20240522 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B23K 103/08 20060101ALN20240515BHEP Ipc: B23K 103/12 20060101ALN20240515BHEP Ipc: B23K 103/10 20060101ALN20240515BHEP Ipc: B23K 101/38 20060101ALN20240515BHEP Ipc: B23K 101/36 20060101ALN20240515BHEP Ipc: B23K 9/00 20060101ALI20240515BHEP Ipc: H02K 3/12 20060101ALI20240515BHEP Ipc: H02K 15/00 20060101ALI20240515BHEP Ipc: B23K 26/22 20060101ALI20240515BHEP Ipc: B23K 26/0622 20140101ALI20240515BHEP Ipc: B23K 9/23 20060101ALI20240515BHEP Ipc: B23K 26/32 20140101ALI20240515BHEP Ipc: B23K 9/167 20060101ALI20240515BHEP Ipc: B23K 26/21 20140101AFI20240515BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |